private void addTest_Click(object sender, EventArgs e)
{
frmDeThi frm = new frmDeThi();
using (var db = new dbQLThiTracNghiemDataContext())
{
var t = new Test();
db.Tests.InsertOnSubmit(t);
bs.Add(t);
db.SubmitChanges();
frm.idTest = t.idTest;
frm.ShowDialog();
if (frm.subEdit)
{
frm.setValue(ref t);
}
else
{
//db.Tests.Attach(t);
db.Tests.DeleteOnSubmit(t);
bs.Remove(t);
}
db.SubmitChanges();
}
//refeshGVDeThi();
}
